Wall block



FIG. 1 is a perspective view of a wall block according to our new design.

FIG. 2 is a top plan view of the block of FIG. 1.

FIG. 3 is a bottom plan view of the block of FIG. 1.

FIG. 4 is a side elevational view of the block of FIG. 1.

FIG. 5 is a front plan view of the block of FIG. 1.

FIG. 6 is a side elevational view of the block of FIG. 1; and,

FIG. 7 is a back plan view of the block of FIG. 1. 

The ornamental design for a wall block, as shown and described. 